"U.S. Mediation Essential," Washington Post, Jul 19, 1999
MLA
Kissinger, Henry, 1923-2023. "U.S. Mediation Essential," Washington Post, Jul 19, 1999. Box 217, folder 21. 1999. https://collections.library.yale.edu/catalog/12481006.
APA, 6th edition
Kissinger, Henry, 1923-2023. (["Box 217, folder 21"])(1999)["U.S. Mediation Essential," Washington Post, Jul 19, 1999]. https://collections.library.yale.edu/catalog/12481006.